2620236521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{82613}}^1$

素因数の和:82840

約数の個数: 16

約数和(自身を含む): 3140653824

約数和(自身を除く): 520417303

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 31717, 82613, 578291, 1900099, 13300693, 16274761, 113923327, 374319503, 2620236521]

約数ペア:

[(1, 2620236521), (7, 374319503), (23, 113923327), (161, 16274761), (197, 13300693), (1379, 1900099), (4531, 578291), (31717, 82613)]